/*
 * Copyright (c) 2004-2022, University of Oslo
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 * Neither the name of the HISP project nor the names of its contributors may
 * be used to endorse or promote products derived from this software without
 * specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package org.hisp.dhis.user;

import static org.hisp.dhis.user.PasswordValidationError.PASSWORD_TOO_LONG_TOO_SHORT;

import lombok.AllArgsConstructor;

import org.hisp.dhis.setting.SettingKey;
import org.hisp.dhis.setting.SystemSettingManager;

/**
 * Created by zubair on 08.03.17.
 */
@AllArgsConstructor
public class PasswordLengthValidationRule implements PasswordValidationRule
{
    private final SystemSettingManager systemSettings;

    @Override
    public PasswordValidationResult validate( CredentialsInfo credentials )
    {
        int minLength = systemSettings.getIntSetting( SettingKey.MIN_PASSWORD_LENGTH );
        int maxLength = systemSettings.getIntSetting( SettingKey.MAX_PASSWORD_LENGTH );

        int length = credentials.getPassword().trim().length();
        return length < minLength || length > maxLength
            ? new PasswordValidationResult( PASSWORD_TOO_LONG_TOO_SHORT, minLength, maxLength )
            : PasswordValidationResult.VALID;
    }
}
